31916-ZVP-003 S/PLG (LZKAR7F11E) - Overview. The 31916-ZVP-003 S/PLG (LZKAR7F11E) spark plug is a critical ignition component designed specifically for Honda marine engine systems. It plays a vital role in maintaining efficient combustion and reliable engine operation crucial for marine environments. Manufactured to meet Honda's stringent OEM standards, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM spark plug designed to fit Honda marine engines precisely.. Delivers consistent ignition performance for enhanced engine reliability.. Built to factory specifications, dimensions, and tolerances for perfect fit.. Supports the ignition system, enabling efficient electrical spark generation.. Engineered with materials and design suited for marine conditions.. Helps maintain overall engine performance and longevity.. Why Choose Genuine OEM. Using original Honda parts like the 31916-ZVP-003 S/PLG (LZKAR7F11E) prese